/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/PCGMetadata.h
Initializes the metadata from a parent metadata, if any (can be null) with the option to not add attributes from the parent.
void Initialize ( const [UPCGMetadata](API\Plugins\PCG\Metadata\UPCGMetadata) * InParent, bool bAddAttributesFromParent )